Prosecution Insights
Last updated: July 15, 2026
Application No. 18/096,349

COMPOSITIONS AND METHOD OF MODULATING GROWTH FACTOR FUNCTION

Non-Final OA §102§112
Filed
Jan 12, 2023
Priority
Jan 13, 2011 — provisional 61/432,498 +3 more
Examiner
STOICA, ELLY GERALD
Art Unit
1647
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Case Western Reserve University
OA Round
2 (Non-Final)
67%
Grant Probability
Favorable
2-3
OA Rounds
0m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
819 granted / 1228 resolved
+6.7% vs TC avg
Strong +23% interview lift
Without
With
+22.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
42 currently pending
Career history
1260
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
42.1%
+2.1% vs TC avg
§102
9.1%
-30.9% vs TC avg
§112
21.0%
-19.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1228 resolved cases

Office Action

§102 §112
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application is being examined under the pre-AIA first to invent provisions. Response to Amendment In the amendment filed on 04/06/2026, Applicant amended claims 6 and 7. Claims 1-8 are pending; claims 1-5 remain withdrawn for reasons of record. Claims 6-8 are examined. Withdrawn claim objections/rejections Claim Objections The objection to claim 7 is withdrawn in view of the amendment to the claim. Claim Rejections - 35 USC § 112 The rejection of claim 6 under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention, is withdrawn in view of the amendment to the claim. Claim Rejections - 35 USC § 102 The rejection of claims 6 and 7 under pre-AIA 35 U.S.C. 102(a)(1) as being anticipated by Yu C-D is withdrawn in view of the amendment to the claims and persuasive argument of Applicant. The rejection of claims 6 -8 under pre-AIA 35 U.S.C. 102(a)(1) as being anticipated by Green et al. is withdrawn in view of the amendment to the claims and persuasive argument of Applicant. New claim rejection necessitated by amendment The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claims 6-8 are rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement. The claims contains subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, or for applications subject to pre-AIA 35 U.S.C. 112, the inventors, at the time the application was filed, had possession of the claimed invention. “[T]he purpose of the written description requirement is to ‘ensure that the scope of the right to exclude, as set forth in the claims, does not overreach the scope of the inventor’s contribution to the field of art as described in the patent specification.’” Ariad Pharm., Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1353-54 (Fed. Cir. 2010) (en banc) (quoting Univ. of Rochester v. G.D. Searle & Co., 358 F.3d 916, 920 (Fed. Cir. 2004)). To satisfy the written description requirement, the specification must describe the claimed invention in sufficient detail that one skilled in the art can reasonably conclude that the inventor had possession of the claimed invention. Vas-Cath, Inc. v. Mahurkar, 935 F.2d 1555, 1562-63, 19 USPQ2d 1111 (Fed. Cir. 1991). (emphasis added).See also MPEP 2163.04. The claims are drawn to a method of inhibiting aberrant angiogenesis and/or vasculogenesis in tissue of a subject, by administering to the tissue an amount of a thrombin inhibitor effective to inhibit cellular C5a production and inhibit cell proliferation and/or angiogenesis. For a claim to a genus, a generic statement that defines a genus of substances by only their functional activity does not provide an adequate written description of the genus. Reagents of the University of California v. Eli Lilly, 43 USPQ2d 1398 (CAFC 1997). The recitation of a functional property alone, which must be shared by the members of the genus, is merely descriptive of what the members of the genus must be capable of doing, not of the substance and structure of the members. “[A] sufficient description of a genus . . . requires the disclosure of either a representative number of species falling within the scope of the genus or structural features common to the members of the genus so that one of skill in the art can ‘visualize or recognize’ the members of the genus.” Ariad, 598 F.3d at 1350 (quoting Eli Lilly, 119 F.3d at 1568-69). A “representative number of species” means that those species that are adequately described are representative of the entire genus. AbbVie Deutschland GMBH v. Janssen Biotech, 111 USPQ2d 1780, 1790 (Fed. Cir. 2014). In Amgen Inc. v. Sanofi, 124 USPQ2d 1354 (Fed. Cir. 2017), relying upon Ariad Pharms., Inc. v. Eli Lily & Co., 94 USPQ2d 1161 (Fed Cir. 2010), it is noted that to show invention, a patentee must convey in its disclosure that is “had possession of the claimed subject matter as of the filing date. Demonstrating possession “requires a precise definition” of the invention. To provide this precise definition” for a claim to a genus, a patentee must disclose “a representative number of species within the scope of the genus of structural features common to the members of the genus so that one of skill in the art can visualize or recognize the member of the genus” (see Amgen at page 1358). Also, it is not enough for the specification to show how to make and use the invention, i.e., to enable it (see Amgen at page 1361). An adequate written description must contain enough information about the actual makeup of the claimed products – “a precise definition, such as structure, formula, chemic name, physical properties of other properties, of species falling with the genus sufficient to distinguish the gene from other materials”, which may be present in “functional terminology when the art has established a correlation between structure and function” (Amgen page 1361). In the instant case, the specification discloses a method of inhibiting the cellular production of C5a by using one single compound, ANGIOMAX (example 4). However, the claims broadly encompass the use of any antithrombin compounds. The present claims are drawn to a method using any antithrombin compounds wherein the instant specification does not describe representative examples to support the full scope of the claims because the instant specification discloses only one compound used. In contrast to Applicant’s disclosure of the method using ANGIOMAX, the instant disclosure, including the claims fail to disclose the use of a representative number of species falling with the scope of the genus or structural common to the members of the genus so the one of skill in the art can visualize or recognize the member of the genus. If Applicant is in possession of methods of inhibiting aberrant angiogenesis and/or vasculogenesis in tissue of a subject, by administering to the tissue an amount of other thrombin inhibitors effective to inhibit cellular C5a production and inhibit cell proliferation and/or angiogenesis they are prompted to present them for critical examination. Conclusion No claims are allowed. Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ELLY GERALD STOICA whose telephone number is (571)272-9941. The examiner can normally be reached M-F 8-5 EST. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Joanne Hama can be reached at 571-272-2911. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. ELLY-GERALD STOICA Primary Examiner Art Unit 1647 /Elly-Gerald Stoica/Primary Examiner, Art Unit 1647
Read full office action

Prosecution Timeline

Jan 12, 2023
Application Filed
Jan 06, 2026
Non-Final Rejection mailed — §102, §112
Apr 06, 2026
Response Filed
May 05, 2026
Final Rejection mailed — §102, §112
Jul 02, 2026
Response after Non-Final Action

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
67%
Grant Probability
89%
With Interview (+22.7%)
2y 6m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1228 resolved cases by this examiner. Grant probability derived from career allowance rate.

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